ELECTRIC IN-TANK FUEL PUMP - TM-9-2350-256-20

ELECTRIC IN-TANK FUEL PUMP - TM-9-2350-256-20_157

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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TM 9-2350-256-20 CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS 2-19 ELECTRICAL TROUBLESHOOTING-Continued ELECTRIC IN-TANK FUEL PUMP-Continued Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct short may result in instant heating of tools, damage to equipment, and injury or death to personnel. A Remove four screws (1), four lockwashers (2), four flat washers (3), and fuel transmitter center left floor access plate (4). Remove fuse housing and inspect fuse. If fuse is unserviceable, replace fuse (see paragraph 4-3). If fuse is serviceable and electric in-tank pump still fails to operate, go to step B. B Disconnect switch panel to neutral safety to bulkhead wiring harness connector from fuel pump. Place red lead of multimeter in wire 76 of connector and black lead to ground. Turn MASTER and FUEL PUMP switches ON and check for voltage. Turn MASTER and FUEL PUMP switches OFF. I f voltage is present, go to step C. If voltage is not present, go to step D. 2 - 9 0 Change 1

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